OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

MAX15010ATJ+

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
MAX15008/MAX15010
Automotive 300mA LDO Voltage Regulators
with Tracker Output and Overvoltage Protector
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= V
TRACK
= +14V, V
SGND
= V
PGND
= 0V, C
GATE
= 6000pF, C
IN
= 10µF (ESR ≤ 1.5Ω), C
OUT_LDO
= 22µF (ceramic), C
TRACK
=
3.3µF (ceramic) (ESR ≤ 1.5Ω), C
OUT_TRK
= 10µF (ESR ≤ 1.5Ω), C
REF
= 1000pF, V
OUT_LDO
= 5V, T
A
= T
J
= -40°C to +125°C, unless
otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
OUT_LDO Startup Delay
Time
t
STARTUP_DELAY
I
OUT_LDO
= 0mA, from EN_LDO rising
to 10% of V
OUT_LDO
(nominal),
FB_LDO = SGND
30 µs
OUT_LDO Overvoltage
Protection Threshold
V
OV_TH
1mA sink from OUT_LDO 105 110 %V
OUT_LDO
OUT_LDO Overvoltage
Protection Sink Current
I
OV
V
OUT_LDO
= V
OUT
(nominal) x 1.15 8 19 mA
ENABLE/HOLD INPUTS
V
IH
2
EN_LDO, EN_PROT,
EN_TRK Input Threshold
Voltage
V
IL
0.7
V
EN_LDO, EN_PROT,
EN_TRK Input Pulldown
Current
I
EN_PD
EN_ is internally pulled low to SGND 1 µA
V
IH
1.4
HOLD Input Threshold
Voltage
V
IL
0.4
V
HOLD Input Pullup I
HOLD_PU
HOLD is internally pulled high to
OUT_LDO
0.6 µA
RESET
RESET goes HIGH when rising
V
OUT_LDO
crosses this threshold,
FB_LDO = SGND
90.0 92.5 95.0 %V
OUT_LDO
RESET Voltage Threshold
High
V
RESET_H
RESET goes HIGH when rising
V
OUT_LDO
crosses this threshold
90.0 92.5 95.0 %V
FB_LDO
RESET goes LOW when falling
V
OUT_LDO
crosses this threshold,
FB_LDO = SGND
88 90 92 %V
OUT_LDO
RESET Voltage Threshold
Low
V
R ES ET _L
RESET goes LOW when falling
V
OUT_LDO
crosses this threshold
88 90 92 %V
FB_LDO
V
OUT_LDO
to RESET Delay t
RESET_FALL
V
OUT_LDO
falling, 0.1V/µs 19 µs
CT Ramp Current I
CT
V
CT
= 0V 1.50 2.0 2.35 µA
CT Ramp Threshold V
CT_TH
V
CT
rising 1.19 1.235 1.27 V
RESET Output-Voltage Low V
OL
I
SINK
= 1mA, output asserted 0.1 V
RESET Open-Drain
Leakage Current
I
LEAK_RESET
Output not asserted 150 nA
LOAD DUMP PROTECTOR (MAX15008 only)
FB_P ROT Thr eshol d V ol tag eV
TH_PROT
FB_PROT rising 1.20 1.235 1.27 V
FB_PROT Threshold
Hysteresis
V
HYST
4%V
TH_PROT
FB_PROT Input Current I
FB_PROT
V
FB_PROT
= 1.4V -100 +100 nA
Startup Response Time t
START
EN_PROT rising, EN_LDO = IN, to
V
GATE
= 0.5V
20 µs
MAX15008/MAX15010
Automotive 300mA LDO Voltage Regulators
with Tracker Output and Overvoltage Protector
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= V
TRACK
= +14V, V
SGND
= V
PGND
= 0V, C
GATE
= 6000pF, C
IN
= 10µF (ESR ≤ 1.5Ω), C
OUT_LDO
= 22µF (ceramic), C
TRACK
=
3.3µF (ceramic) (ESR ≤ 1.5Ω), C
OUT_TRK
= 10µF (ESR ≤ 1.5Ω), C
REF
= 1000pF, V
OUT_LDO
= 5V, T
A
= T
J
= -40°C to +125°C, unless
otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
GATE Rise Time t
GATE
GATE rising to +8V, V
SOURCE
= 0V 1 ms
FB_PROT to GATE Turn-Off
Propagation Delay
t
OV
FB_P ROT step fr om V
T H _ P R OT
- 250m V
to V
TH_PROT
+ 250mV
0.6 µs
V
SOURCE
= V
IN
= 5.5V,
R
GATE
to IN = 1MΩ
IN +
3.2
IN +
3.5
IN +
3.8
GATE Output High Voltage V
GATE
V
SOURCE
= V
IN
; V
IN
≥ 14V,
R
GATE
to IN = 1MΩ
IN +
7.0
IN +
8.1
IN +
9.5
V
GATE Output Pulldown
Current
I
GATEPD
V
GATE
= 5V, V
EN_PROT
= 0V 63 100 mA
GATE C har g e- P um p C ur r ent I
GATE
GATE = SGND 45 µA
GATE-to-SOURCE Clamp
Voltage
V
CLMP
12 16 18 V
TRACKER
Tracker Supply Voltage
Range
V
TRACK
540V
ADJ, FB_TRK Input Voltage V
ADJ,
V
FB_TRK
1.1
TRACK
- 0.5
V
Tracker Output Common-
Mode Range
V
CM
1.1
TRACK
- 0.5
V
Tracking Accuracy Over
Line
ΔV
Q_LINE
I
OUT_LDO
= 20mA, V
FB_TRK
=
V
OUT_TRK
= 5V, V
TRACK
= 6V to 28V,
ΔV
Q
= V
FB_TRK
- V
ADJ
-3 +3 mV
Tracking Accuracy Over
Load
ΔV
Q_LOAD
V
TRACK
= 6V, 0.1mA ≤ I
OUT_TRK
≤
50mA, V
ADJ
= V
OUT_TRK
= 5V,
ΔV
Q
= V
FB_TRK
- V
ADJ
-3 +3 mV
ADJ, FB_TRK Input Current I
FB_TRK
,
I
ADJ
V
FB_TRK
= V
ADJ
= 5V 0.03 0.2 µA
Dropout Voltage V
DO
V
OUT_TRK
= 5V, I
OUT_TRK
= 50mA 0.28 0.5 V
Tracker Output Current I
OUT_TRK
V
ADJ
= V
OUT_TRK
= 5V 50 mA
Output Current Limit I
OUT_TRK_LIM
V
OUT_TRK
= 0V 85 100 115 mA
Current Consumption I
Q
I
Q
= I
TRACK
- I
OUT_TRK
, I
OUT_TRK
=
50mA, V
ADJ
= V
FB_TRK
= 5V, EN_LDO
= EN_PROT = SGND, EN_TRK = IN
2.7 6 mA
OUT_TRK Power-Supply
Rejection Ratio
PSRR
I
OUT_LDO
= 10mA, f = 100Hz,
500mV
P-P
, V
OUT_TRK
= V
FB_TRK
,
V
ADJ
= 5V
60 dB
OUT_TRK Reverse Current I
OUT_TRK_REVERSE
V
TRACK
= 14V, V
OUT_TRK
= V
FB_TRK
=
40V, V
ADJ
= 5V
10 µA
Note 1: Limits to -40°C are guaranteed by design.
Note 2: 1.8V is the minimum limit for proper HOLD functionality.
Note 3: Dropout is defined as V
IN
- V
OUT_LDO
when V
OUT_LDO
is 98% of the value of V
OUT_LDO
for V
IN
= V
OUT_LDO
+ 1.5V.
Note 4: Maximum output current may be limited by the power dissipation of the package.
MAX15008/MAX15010
Automotive 300mA LDO Voltage Regulators
with Tracker Output and Overvoltage Protector
6 _______________________________________________________________________________________
Typical Operating Characteristics
(V
IN
= V
EN_
= +14V, C
IN
= 10µF, C
OUT_LDO
= 22µF, C
TRACK
= C
OUT_TRK
= 10µF, V
OUT_LDO
= 5V, FB_LDO = SGND, T
A
= +25°C,
unless otherwise specified.)
LDO GROUND CURRENT
vs. LOAD CURRENT
MAX15008 toc01
LOAD CURRENT (mA)
0 0.3 0.6 0.90.1 0.4 0.70.2 0.5 0.8 1.0
74
70
72
68
66
64
62
60
58
56
54
52
GROUND CURRENT (μA)
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
T
A
= +125°C
LDO GROUND CURRENT
vs. LOAD CURRENT
MAX15008 toc02
LOAD CURRENT (mA)
0 75 150 22525 100 17550 125 200 250 275 300
100
90
110
80
70
60
50
GROUND CURRENT (μA)
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
T
A
= +125°C
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX15008 toc03
TEMPERATURE (°C)
20 40-40 100-60 12080060-20 140
25
20
30
15
10
5
0
I
SHDN
(μA)
LDO POWER-SUPPLY REJECTION RATIO
MAX15008 toc04
FREQUENCY (Hz)
0.01 1010.1 100 1000
0
-10
-20
-30
-40
-50
-60
-70
PSRR (dB)
I
OUT_LDO
= 10mA
TRACKER POWER-SUPPLY REJECTION RATIO
MAX15008 toc05
FREQUENCY (kHz)
0.1 101 100 1000
0
-10
-20
-30
-40
-50
-60
-70
TRACKER PSRR (dB)
I
OUT_LDO
= 10mA
V
IN
UVLO HYSTERESIS
vs. TEMPERATURE
MAX15008 toc06
TEMPERATURE (°C)
-50 7525-25 125500 100 150
400
350
300
250
200
150
100
UVLO HYSTERESIS (mV)
REF VOLTAGE
vs. TEMPERATURE
MAX15008 toc07
TEMPERATURE (°C)
-50 7525-25 125500 100 150
1.245
1.240
1.235
1.230
1.225
1.220
V
REF
(V)
LDO OUTPUT VOLTAGE
vs. INPUT VOLTAGE
MAX15008 toc08
V
IN
(V)
02010 30 40
6
5
4
3
2
1
0
V
OUT_LDO
(V)
I
OUT_LDO
= 10mA
I
OUT_LDO
= 300mA
(PULSED)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

MAX15010ATJ+

Mfr. #:
Buy MAX15010ATJ+
Manufacturer:
Maxim Integrated
Description:
LDO Voltage Regulators Automotive 300mA w/Tracker Output
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet